201664760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^2$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 495727560

約数和(自身を除く): 294062800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 677, 1354, 2708, 3385, 5416, 6770, 7447, 13540, 14894, 27080, 29788, 37235, 59576, 74470, 148940, 297880, 458329, 916658, 1833316, 2291645, 3666632, 4583290, 5041619, 9166580, 10083238, 18333160, 20166476, 25208095, 40332952, 50416190, 100832380, 201664760]

約数ペア:

[(1, 201664760), (2, 100832380), (4, 50416190), (5, 40332952), (8, 25208095), (10, 20166476), (11, 18333160), (20, 10083238), (22, 9166580), (40, 5041619), (44, 4583290), (55, 3666632), (88, 2291645), (110, 1833316), (220, 916658), (440, 458329), (677, 297880), (1354, 148940), (2708, 74470), (3385, 59576), (5416, 37235), (6770, 29788), (7447, 27080), (13540, 14894)]